• 采用加入无机中和以及精馏技术考察了制药废液中分离乙醇二异丙工艺条件

    In this paper, the technology conditions of recovering ethanol and diisopropylamine from pharmaceutical waste were studied using mineral acid, alkali neutralization and rectification.

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  • 研究不同金属离子中和磺化丁基橡胶离聚体的熔融流动性力学性能

    Melt flow properties and mechanical properties of sulfonated butyl rubber ionomers neutralized by different metallic cations and amines were studied.

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  • 结果表明:甲基丙烯酸缩水甘油酯(GMA)含量为15%,化开环量为50%,中和80%,树脂的水溶性分散体系稳定性良好。

    The results show that water solubility and water dispersion stability are excellent when the mass fraction of GMA is 15%, the amination ring-open is 50% and neutralization is 80%.

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  • 油中引入了羧基阴离子丙烯酸双键有机中和后溶于水中

    The resin can be solved in water by neutralizing carboxylic groups and double bonds therein with organic amine.

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  • 中和再生烟气中的酸性物料,需使用氢氧化钠水溶液,调节介质的酸碱度需使用少量乙醇

    To neutralize acidic material from flue gas of regeneration, sodium hydroxide solution is used, and its acidity and alkalinity are regulated by some of ethanolamine.

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  • 使用过量副产物选择性中和

    The excess amine is employed to selectively neutralize by-product acid as the amine salt.

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  • 使用过量副产物选择性中和

    The excess amine is employed to selectively neutralize by-product acid as the amine salt.

    youdao

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